Solenoid Interlock Switches

Solenoid interlock switches allow guards or gates to be securely locked while dangerous processes are in operation. They require an internal solenoid to be energised before the guard can be opened and remain locked until all equipment has ceased moving.

What are solenoid interlock switches used for?

Solenoid interlock switches are widely used in machinery where an interrupt...

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SICK MLP1 Series Safety Switch, 24V dc, Actuator Included
SICK MLP1 Series Safety Switch, 24V dc, Actuator Included
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RS Stock No.: 180-6094Brand: SICKManufacturers Part No.: MLP1-SMMA0AC

€ 473.11

€ 473.11 Each (Exc. Vat)

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1€ 473.11
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Sick
-
24V dc
MLP1
Yes
-
-
-
M12
-
-
Aluminium
IP67
-
38.5mm
60mm
-
-
-
-
-
120mm
-
-
SICK MLP1 Series Solenoid Interlock Switch, 24V dc, Actuator Included
SICK MLP1 Series Solenoid Interlock Switch, 24V dc, Actuator Included
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RS Stock No.: 180-6093Brand: SICKManufacturers Part No.: MLP1-SMMC0AC

€ 519.09

€ 519.09 Each (Exc. Vat)

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1€ 519.09
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Sick
-
24V dc
MLP1
Yes
-
-
-
M12
-
-
Aluminium
IP67
-
38.5mm
60mm
-
-
-
-
-
120mm
-
-
Omron D4SL Series Safety Switch, Mechanical Lock, 24V dc, 3NC + 2NC, Actuator Included
Omron D4SL Series Safety Switch, Mechanical Lock, 24V dc, 3NC + 2NC, Actuator Included
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RS Stock No.: 555-952Brand: OmronManufacturers Part No.: D4SL-N4HDG-D

€ 258.94

€ 258.94 1 Pack of 10 (Exc. Vat)

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1€ 258.94
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Omron
Mechanical Lock
24V dc
D4SL
Yes
-
-
-
-
3NC + 2NC
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Schmersal AZM 161 Series Solenoid Interlock Switch, Power to Lock, 24V ac/dc, 4NC/2NO
Schmersal AZM 161 Series Solenoid Interlock Switch, Power to Lock, 24V ac/dc, 4NC/2NO
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RS Stock No.: 617-5087Brand: SchmersalManufacturers Part No.: AZM 161SK-12/12RKA-024

€ 394.46

€ 394.46 Each (Exc. Vat)

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1€ 394.46
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Schmersal
Power to Lock
24V ac/dc
AZM 161
No
-
-
4NC
M16
4NC/2NO
2NO
Plastic
IP67
-
30mm
130mm
-
4NC
10W
-
-
90mm
-
-
Schmersal AZM 170 Series Solenoid Interlock Switch, Power to Unlock, 24V ac/dc, 1NC/1NO
Schmersal AZM 170 Series Solenoid Interlock Switch, Power to Unlock, 24V ac/dc, 1NC/1NO
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RS Stock No.: 741-8691Brand: SchmersalManufacturers Part No.: AZM 170-11ZRK 24 VAC/DC

€ 382.36

€ 382.36 Each (Exc. Vat)

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1€ 382.36
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Schmersal
Power to Unlock
24V ac/dc
AZM 170
No
-
-
NC
1/2 in NPT
1NC/1NO
1NO
Plastic
IP67
-
90mm
84mm
-
-
10W
-
-
30mm
-
-
Schmersal AZM 170 Series Solenoid Interlock Switch, Power to Lock, 24V ac/dc, 2NC
Schmersal AZM 170 Series Solenoid Interlock Switch, Power to Lock, 24V ac/dc, 2NC
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RS Stock No.: 741-8685Brand: SchmersalManufacturers Part No.: AZM 170-02ZRKA 24 VAC/DC

€ 382.36

€ 382.36 Each (Exc. Vat)

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1

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1€ 382.36
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Schmersal
Power to Lock
24V ac/dc
AZM 170
No
-
-
2NC
1/2 in NPT
2NC
-
Plastic
IP67
-
90mm
84mm
-
-
10W
-
-
30mm
-
-
Allen Bradley Guardmaster 440G-S Series Solenoid Interlock Switch, Power to Unlock, 24V ac/dc, Actuator Included
Allen Bradley Guardmaster 440G-S Series Solenoid Interlock Switch, Power to Unlock, 24V ac/dc, Actuator Included
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RS Stock No.: 251-1956Brand: Allen Bradley GuardmasterManufacturers Part No.: 440G-S36001

€ 539.66

€ 539.66 Each (Exc. Vat)

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1€ 539.66
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Allen Bradley Guardmaster
Power to Unlock
24V ac/dc
440G-S
Yes
Spartan
Standard
2NC
M20
-
1NO
Plastic
IP67
-
35mm
120mm
-
-
-
-
-
58mm
-
-
Omron D4NS Series Safety Interlock Switch, 2NC
Omron D4NS Series Safety Interlock Switch, 2NC
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RS Stock No.: 746-7295Brand: OmronManufacturers Part No.: D4NS-4BF

€ 47.55

€ 47.55 Each (Exc. Vat)

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1€ 47.55
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Omron
-
-
D4NS
-
-
-
-
M20
2NC
-
Plastic
IP67
-
31mm
30.6mm
CE
-
-
-
-
96mm
-
-
Telemecanique Sensors XCS-TE Series Solenoid Interlock Switch, Power to Unlock, 24V ac/dc
Telemecanique Sensors XCS-TE Series Solenoid Interlock Switch, Power to Unlock, 24V ac/dc
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RS Stock No.: 397-2223Brand: Telemecanique SensorsManufacturers Part No.: XCSTE7311

€ 389.62

€ 389.62 Each (Exc. Vat)

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1€ 389.62
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Telemecanique Sensors
Power to Unlock
24V ac/dc
XCS-TE
-
Preventa
-
2NC
PG11
-
1NC
Plastic
IP67
-
33mm
110mm
-
-
-
-
-
93.5mm
-
-
Allen Bradley Guardmaster 440G-MT Series Solenoid Interlock Switch, Power to Unlock, 24V ac/dc, Actuator Included
Allen Bradley Guardmaster 440G-MT Series Solenoid Interlock Switch, Power to Unlock, 24V ac/dc, Actuator Included
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RS Stock No.: 873-2187Brand: Allen Bradley GuardmasterManufacturers Part No.: 440G-MT47037

€ 296.45

€ 296.45 Each (Exc. Vat)

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1€ 296.45
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Allen Bradley Guardmaster
Power to Unlock
24V ac/dc
440G-MT
Yes
-
-
3NC
M20
-
1NO
Metal
IP67
-
40mm
46.75mm
ANSI B11.19, AS4024.1, CCC, CE Listed, cULus Listed, EN1088, EN954-1, IEC/EN60204-1, IEC/EN60947-5-1, IEC60947-5-1, ISO13849-1, ISO14119, NFPA79, TUV
-
-
-
-
199mm
-
-
Schmersal AZM 161 Series Solenoid Interlock Switch, Power to Lock, 24V ac/dc, 4NC/2NO, Actuator Included
Schmersal AZM 161 Series Solenoid Interlock Switch, Power to Lock, 24V ac/dc, 4NC/2NO, Actuator Included
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RS Stock No.: 146-5796Brand: SchmersalManufacturers Part No.: AZM161SK-12/12RIA-024-B1

€ 428.34

€ 428.34 Each (Exc. Vat)

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1€ 428.34
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Schmersal
Power to Lock
24V ac/dc
AZM 161
Yes
-
Coded
4NC
M20
4NC/2NO
2NO
Plastic
IP67
24V
90mm
30mm
BG, BG-GS-ET-19, CE, cULus, DIN EN 60269-1, EN 60947-5-1, EN ISO 13849-1, IEC/EN 60529
-
10W
3P
-
130mm
24V
-
Schmersal AZM 415 Series Solenoid Interlock Switch, Power to Unlock, 24V ac/dc
Schmersal AZM 415 Series Solenoid Interlock Switch, Power to Unlock, 24V ac/dc
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RS Stock No.: 617-5122Brand: SchmersalManufacturers Part No.: AZM415-11/11 ZPKE 24VAC/DC-M20

€ 768.35

€ 768.35 Each (Exc. Vat)

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1

Available in multiples of 1
1€ 768.35
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Schmersal
Power to Unlock
24V ac/dc
AZM 415
No
-
-
2NC
1/2 in NPT
-
2NO
Metal
IP67
24V ac
46.5mm
130mm
-
-
10W
-
-
100mm
24V dc
-
Allen Bradley 440G-T Series Solenoid Interlock Switch, Power to Unlock, 24V ac/dc
Allen Bradley 440G-T Series Solenoid Interlock Switch, Power to Unlock, 24V ac/dc
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RS Stock No.: 357-9212Brand: Allen BradleyManufacturers Part No.: 440G-T27134

€ 367.84

€ 367.84 Each (Exc. Vat)

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1

Available in multiples of 1
1€ 367.84
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Allen Bradley
Power to Unlock
24V ac/dc
440G-T
-
TLS-3-GD2
-
2NC
M20
-
1NO
Plastic
IP66, IP67, IP69K
-
86mm
33mm
-
2NC
-
-
86mm
126mm
-
-
Schmersal AZM 170 Series Solenoid Interlock Switch, Power to Lock, 24V ac/dc
Schmersal AZM 170 Series Solenoid Interlock Switch, Power to Lock, 24V ac/dc
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RS Stock No.: 742-0701Brand: SchmersalManufacturers Part No.: AZM 170-11ZRKA 24 VAC/DC

€ 382.36

€ 382.36 Each (Exc. Vat)

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1

Available in multiples of 1
1€ 382.36
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Schmersal
Power to Lock
24V ac/dc
AZM 170
No
AZM 170
-
NC
1/2 in NPT
-
1NO
Plastic
IP67
24V
90mm
84mm
-
-
10W
-
-
30mm
24V
-
Allen Bradley Guardmaster 440G-T Series Solenoid Interlock Switch, Power to Lock, 110V ac
Allen Bradley Guardmaster 440G-T Series Solenoid Interlock Switch, Power to Lock, 110V ac
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RS Stock No.: 357-9313Brand: Allen Bradley GuardmasterManufacturers Part No.: 440G-T27132

€ 358.16

€ 358.16 Each (Exc. Vat)

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1

Available in multiples of 1
1€ 358.16
Add to basket
Allen Bradley Guardmaster
Power to Lock
110V ac
440G-T
No
TLS-2-GD2
-
2NC
M20
-
1NO
Plastic
IP66, IP67, IP69K
-
86mm
33mm
-
-
-
-
86mm
126mm
-
-
Schmersal Actuator
Schmersal Actuator
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RS Stock No.: 880-1909Brand: SchmersalManufacturers Part No.: MZM 100-B1.1

€ 200.86

€ 200.86 Each (Exc. Vat)

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1€ 200.86
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Schmersal
-
-
-
-
-
-
-
-
-
-
-
-
-
40mm
160mm
-
-
-
-
-
24mm
-
-
Pilz PSENme Series Solenoid Interlock Switch, Power to Unlock, 24V ac/dc, Actuator Included
Pilz PSENme Series Solenoid Interlock Switch, Power to Unlock, 24V ac/dc, Actuator Included
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RS Stock No.: 744-8651Brand: PilzManufacturers Part No.: 570000

€ 206.91

€ 206.91 Each (Exc. Vat)

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1€ 206.91
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Pilz
Power to Unlock
24V ac/dc
PSENme
Yes
PSENmech
Standard
-
M20
-
-
Plastic
IP67
-
42.5mm
51mm
-
2NO
-
-
42.5mm
184mm
-
-
Allen Bradley 440G-T Series Solenoid Interlock Switch, Power to Unlock, 230V ac
Allen Bradley 440G-T Series Solenoid Interlock Switch, Power to Unlock, 230V ac
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RS Stock No.: 357-9290Brand: Allen BradleyManufacturers Part No.: 440G-T27123

€ 367.84

€ 367.84 Each (Exc. Vat)

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1

Available in multiples of 1
1€ 367.84
Add to basket
Allen Bradley
Power to Unlock
230V ac
440G-T
No
TLS-1-GD2
-
2NC
M20
-
1NO
Glass Reinforced Plastic (GRP)
IP67
-
86mm
33mm
-
-
-
-
86mm
126mm
-
-
Schmersal AZM 170 Series Solenoid Interlock Switch, Power to Unlock, 24V ac/dc, 2NC
Schmersal AZM 170 Series Solenoid Interlock Switch, Power to Unlock, 24V ac/dc, 2NC
Add to parts list
RS Stock No.: 742-0717Brand: SchmersalManufacturers Part No.: AZM 170SK-11/11ZRK-2197 24 VAC/DC

€ 436.81

€ 436.81 Each (Exc. Vat)

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1

Available in multiples of 1
1€ 436.81
Add to basket
Schmersal
Power to Unlock
24V ac/dc
AZM 170
No
-
-
2NC
1/2 in NPT
2NC
2NO
Plastic
IP67
24V ac
108mm
100.5mm
-
-
10W
-
-
30mm
24V
-
Allen Bradley Guardmaster 440G-MT Series Solenoid Interlock Switch, Power to Unlock, 24V ac/dc
Allen Bradley Guardmaster 440G-MT Series Solenoid Interlock Switch, Power to Unlock, 24V ac/dc
Add to parts list
RS Stock No.: 537-7080Brand: Allen Bradley GuardmasterManufacturers Part No.: 440G-MT47007

€ 324.28

€ 324.28 Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1€ 324.28
Add to basket
Allen Bradley Guardmaster
Power to Unlock
24V ac/dc
440G-MT
-
-
-
3NC
M20
-
1NO
Metal
IP67
-
46.75mm
199mm
-
-
-
-
-
40mm
-
-

...